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VWR® ARISTAR® Selenium Standard Solution (Se) for ICP
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Certified Reference Solution | Se in Dilute Nitric Acid | NIST Traceable
Specifications:
| Application | Analytical Chemistry, Trace Metal Analysis | ||
| Storage Temperature | Room Temperature | ||
| Product Type | Standard Solutions | Forms | Liquid |
| Product Brand | VWR | ||
| Product Grade | Analytical grade | Formula | Se |
The VWR® ARISTAR® Selenium Standard Solution is a high-purity single-element certified reference material (CRM) developed for accurate calibration and validation of ICP-OES, ICP-MS, and AAS analytical methods.
Prepared as selenium (Se) in 2–5% nitric acid (HNO₃), this solution provides excellent stability, traceability, and analytical precision for selenium determination across environmental, food, pharmaceutical, and industrial applications.
Each solution is traceable to SRMs from the National Institute of Standards and Technology and manufactured under ISO 17034 / ISO/IEC 17025 accredited facilities, ensuring reliable and compliant analytical performance.
Key Features & Benefits
1. NIST-Traceable Certified Standard
- Traceable to certified SRMs from NIST
- Ensures accuracy, reproducibility, and regulatory compliance
2. High-Purity ARISTAR® Grade
- Manufactured under stringent quality control
- Suitable for trace and ultra-trace selenium analysis
3. Ready-to-Use Calibration Solution
- Pre-prepared in 2–5% nitric acid matrix
- Minimizes preparation errors and contamination risks
4. Multi-Technique Compatibility
-
Suitable for:
- ICP-OES
- ICP-MS
- AAS
5. Flexible Concentration Options
-
Available in:
- 1000 mg/L (ppm)
- 10000 mg/L (ppm)
- Supports wide calibration ranges and dilution flexibility
Applications
- Selenium analysis in water and environmental samples
- Food and nutritional testing (trace micronutrients)
- Pharmaceutical and clinical analysis
- Industrial quality control
- Calibration and validation of ICP and AAS systems
Technical Specifications
| Parameter | Specification |
|---|---|
| Product Name | Selenium Standard Solution |
| Brand | ARISTAR® |
| Element | Selenium (Se) |
| Matrix | 2–5% Nitric Acid (HNO₃) |
| Traceability | NIST SRM |
| Certification | ISO 17034 / ISO/IEC 17025 |
| Format | Liquid solution |
| Packaging | Plastic bottle |
Ordering Information
| Product Code | Concentration | Volume | Matrix | Packaging |
|---|---|---|---|---|
| 455982W | 1000 mg/L | 100 mL | 2–5% HNO₃ | Plastic bottle |
| 455984B | 1000 mg/L | 500 mL | 2–5% HNO₃ | Plastic bottle |
| 455992B | 10000 mg/L | 100 mL | 2–5% HNO₃ | Plastic bottle |
Analytical Significance
Selenium (Se) is an essential yet potentially toxic element monitored in:
- Environmental systems (water and soil contamination)
- Food and nutritional analysis
- Pharmaceutical and clinical studies
- Industrial and agricultural applications
These standards enable:
- Accurate trace-level selenium quantification
- Reliable instrument calibration and validation
- Compliance with international regulatory and safety standards
Unique Advantages
- NIST-traceable for high analytical confidence
- Ready-to-use solution minimizes handling errors and contamination
- Compatible with ICP-OES, ICP-MS, and AAS techniques
- Available in multiple concentrations and volumes
- Trusted ARISTAR® quality from Avantor
The VWR® ARISTAR® Selenium Standard Solution is a high-precision calibration standard essential for laboratories performing trace elemental analysis. Its certified composition, traceability, and compatibility with ICP and AAS techniques ensure accurate, reproducible, and compliant analytical results across environmental, food, and industrial applications.
- Concentration: 1000 mg/L 10000 mg/L
- Pack Size: 100 mL 500 mL